AT25080B-CUL-T ATMEL [ATMEL Corporation], AT25080B-CUL-T Datasheet

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AT25080B-CUL-T

Manufacturer Part Number
AT25080B-CUL-T
Description
serial electrically-erasable programmable read-only memory
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
Features
Description
The AT25080B/160B provides 8192/16384 bits of serial electrically-erasable program-
mable read-only memory (EEPROM) organized as 1024/2048 words of 8 bits each.
The device is optimized for use in many industrial and commercial applications where
low-power and low-voltage operation are essential. The AT25080B/160B is available
in space-saving 8-lead JEDEC SOIC, 8-lead UDFN, 8-lead TSSOP, 8-lead XDFN,
and 8-ball VFBGA packages.
The AT25080B/160B is enabled through the Chip Select pin (CS) and accessed via a
three-wire interface consisting of Serial Data Input (SI), Serial Data Output (SO), and
Serial Clock (SCK). All programming cycles are completely self-timed, and no sepa-
rate erase cycle is required before write.
Table 0-1.
Pin Name
CS
SCK
SI
SO
GND
VCC
WP
HOLD
Serial Peripheral Interface (SPI) Compatible
Supports SPI Modes 0 (0,0) and 3 (1,1)
Low-voltage and Standard-voltage Operation
20 MHz Clock Rate (5V)
32-byte Page Mode
Block Write Protection
Write Protect (WP) Pin and Write Disable Instructions for Both Hardware and Software
Data Protection
Self-timed Write Cycle (5 ms max)
High Reliability
Green (Pb/Halide-free/RoHS Compliant) Packaging Options
Die Sales: Wafer Form, Tape and Reel, and Bumped Wafers
– Datasheet Describes Mode 0 Operation
– 1.8 (V
– Protect 1/4, 1/2, or Entire Array
– Endurance: One Million Write Cycles
– Data Retention: 100 Years
CC
Function
Chip Select
Serial Data Clock
Serial Data Input
Serial Data Output
Ground
Power Supply
Write Protect
Suspends Serial Input
= 1.8V to 5.5V)
Pin Configuration
GND
WP
SO
CS
HOLD
SCK
V
SI
CC
8-lead UDFN
Bottom View
8-lead SOIC
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
HOLD
SCK
CS
SO
WP
GND
V
CC
SI
V
HOLD
SCK
SI
8-ball VFBGA
Bottom View
CC
8
7
6
5
1
2
3
4
GND
HOLD
WP
CS
SO
SCK
CS
SO
WP
GND
V
CC
SI
8-lead TSSOP
8-lead XDFN
Bottom View
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
CS
SO
WP
GND
V
HOLD
SCK
SI
CC
SPI Serial
EEPROMs
8K (1024 x 8)
16K (2048 x 8)
AT25080B
AT25160B
5228D–SEEPR–4/10

Related parts for AT25080B-CUL-T

AT25080B-CUL-T Summary of contents

Page 1

... JEDEC SOIC, 8-lead UDFN, 8-lead TSSOP, 8-lead XDFN, and 8-ball VFBGA packages. The AT25080B/160B is enabled through the Chip Select pin (CS) and accessed via a three-wire interface consisting of Serial Data Input (SI), Serial Data Output (SO), and Serial Clock (SCK). All programming cycles are completely self-timed, and no sepa- rate erase cycle is required before write ...

Page 2

... Voltage on Any Pin with Respect to Ground..............................–1.0V to +7.0V Maximum Operating Voltage.................................... 6.25V DC Output Current ................................................. 5.0 mA Figure 1-1. Block Diagram AT25080B/160B 2 *NOTICE: Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation ...

Page 3

... 0°C to 70° 3 3.6V  V  5. 1 0. 1.8V  V  3. 100 µ AT25080B/160B = +5.0V (unless otherwise noted) CC Max Units +1.8V to +5.5V (unless otherwise noted) CC Min Typ Max 1.8 5.5 2.5 5.5 4.5 5.5 7.5 10.0 4.0 10.0 4.0 6.0 (2) < 0.1 6.0 (2) 0.3 7.0 (2) 2 ...

Page 4

... CSH t Data In Setup Time SU t Data In Hold Time H t HOLD Setup Time HD t HOLD Hold Time CD t Output Valid V t Output Hold Time HO AT25080B/160B 4 = 40C to +85 Specified, – Voltage Min 4.5–5.5 0 2.5–5.5 0 1.8–5.5 0 4.5–5.5 2.5–5.5 1.8–5.5 4.5–5.5 2.5– ...

Page 5

... WP going low will have no effect on any write operation to the status register. The WP pin function is blocked when the WPEN bit in the status register is “0”. This will allow the user to install the AT25080B/160B in a system with the WP pin tied to ground and still be able to write to the status register. All WP pin functions are enabled when the WPEN bit is set to “ ...

Page 6

... Figure 2-1. SPI Serial Interface AT25080B/160B 6 AT25080B/160B 5228D–SEEPR–4/10 ...

Page 7

... Functional Description The AT25080B/160B is designed to interface directly with the synchronous serial peripheral interface (SPI) of the 6805 and 68HC11 series of microcontrollers. The AT25080B/160B utilizes an 8-bit instruction register. The list of instructions and their operation codes are con- tained in Table 3-1. All instructions, addresses, and data are transferred with the MSB first and start with a high-to- low CS transition ...

Page 8

... WRITE STATUS REGISTER (WRSR): The WRSR instruction allows the user to select one of four levels of protec- tion. The AT25080B/160B is divided into four array segments. One-quarter, one-half, or all of the memory segments can be protected. Any of the data within any selected segment will therefore be read only. The block ...

Page 9

... If Bit 0 = “1”, the write cycle is still in progress. If Bit 0 = “0”, the write cycle has ended. Only the RDSR instruction is enabled during the write programming cycle. The AT25080B/160B is capable of a 32-byte page write operation. After each byte of data is received, the five low- order address bits are internally incremented by one; the high-order bits of the address will remain constant. If more than 32 bytes of data are transmitted, the address counter will roll over and the previously written data will be overwritten ...

Page 10

... Synchronous Data Timing (for Mode CSS V IH SCK HI Figure 4-2. WREN Timing CS SCK SI SO Figure 4-3. WRDI Timing CS SCK SI SO AT25080B/160B VALID IN WREN OP-CODE HI-Z WRDI OP-CODE HI CSH t DIS HI-Z 5228D–SEEPR–4/10 ...

Page 11

... MSB INSTRUCTION BYTE ADDRESS ... 3 2 AT25080B/160B DATA OUT DATA ...

Page 12

... Figure 4-7. WRITE Timing SCK SI INSTRUCTION HIGH IMPEDANCE SO Figure 4-8. HOLD Timing CS SCK HOLD SO AT25080B/160B BYTE ADDRESS ... DATA ...

Page 13

... Ordering Code Detail Atmel Designator Product Family Device Density 080 = 8-kilobit 160 = 16-kilobit Device Revision 5228D–SEEPR–4/ AT25080B/160B Shipping Carrier Option B or blank = Bulk (tubes Tape and reel Operating Voltage L = 1.8V to 5.5V Packaged Device Grade or ...

Page 14

... Top Mark PIN 1 INDICATOR (DOT |---|---|---|---|---|---| A T |---|---|---|---|---|---| 5 8 |---|---|---|---|---|---|---| ATMEL LOT NUMBER |---|---|---|---|---|---|---| AT25080B-MAHL Top Mark |---|---|---| 5 |---|---|---| H |---|---|---| Y |---|---|---| * | PIN 1 INDICATOR (DOT) AT25080B/160B 14 Seal Year | Seal Week @ = Country of Ass’ SEAL YEAR 6: 2006 2007 8: 2008 2009 @ = Country of Ass’ SEAL YEAR 8: 2008 H ...

Page 15

... XX= TRACE CODE (ATMEL LOT NUMBER TO COORESPOND WITH TRACE CODE LOG BOOK) (e. AA, AB, AC,... YZ, ZZ ONE DIGIT YEAR CODE 4: 2004 7: 2007 5: 2005 8: 2008 6: 2006 9: 2009 AT25080B/160B WITH TRACE CODE LOG BOOK (e. AA, AB, AC,... AX, AY AZ) 0: 2010 1: 2011 2: 2012 3: 2013 M = SEAL MONTH (USE ALPHA DESIGNATOR A- JANUARY B = FEBRUARY " ...

Page 16

... Top Mark PIN 1 INDICATOR (DOT |---|---|---|---|---|---| A T |---|---|---|---|---|---| 5 A |---|---|---|---|---|---|---| ATMEL LOT NUMBER |---|---|---|---|---|---|---| AT25160B-MAHL Top Mark |---|---|---| 5 |---|---|---| H |---|---|---| Y |---|---|---| * | PIN 1 INDICATOR (DOT) AT25080B/160B 16 Seal Year | Seal Week @ = Country of Ass’ SEAL YEAR 6: 2006 2007 8: 2008 2009 @ = Country of Ass’ SEAL YEAR 8: 2008 H ...

Page 17

... XX= TRACE CODE (ATMEL LOT NUMBER TO COORESPOND WITH TRACE CODE LOG BOOK) (e. AA, AB, AC,... YZ, ZZ ONE DIGIT YEAR CODE 4: 2004 7: 2007 5: 2005 8: 2008 6: 2006 9: 2009 AT25080B/160B WITH TRACE CODE LOG BOOK (e. AA, AB, AC,... AX, AY AZ) 0: 2010 1: 2011 2: 2012 3: 2013 M = SEAL MONTH (USE ALPHA DESIGNATOR A- JANUARY B = FEBRUARY " ...

Page 18

... Lead Finish) (2) AT25080B-MAHL-T (NiPdAu Lead Finish) (2) AT25080B-MEHL-T (NiPdAu Lead Finish) (2) AT25080B-CUL-T (SnAgCu Ball Finish) (3) AT25080B-WWU11L Note: 1. Bulk delivery in tubes (SOIC and TSSOP 100/tube). 2. Tape and reel delivery (SOIC 4k/reel. TSSOP, UDFN, XDFN and VFBGA 5k/reel). 3. Contact Atmel Sales for Wafer sales. ...

Page 19

... Body) Extra Thin DFN (XDFN) 8U3-1 8-ball, die Ball Grid Array Package (VFBGA) 5228D–SEEPR–4/10 Voltage Package 1.8V to 5.5V 8S1 1.8V to 5.5V 8S1 1.8V to 5.5V 8A2 1.8V to 5.5V 8A2 1.8V to 5.5V 8MA2 1.8V to 5.5V 8ME1 1.8V to 5.5V 8U3-1 1.8V to 5.5V Die Sale Package Type AT25080B/160B Operation Range Lead-free/Halogen-free/ Industrial Temperature (40 to 85C) Industrial Temperature (40 to 85C) 19 ...

Page 20

... GND SDA SCL Top View e Side View Notes: 1. These drawings are for general information only. Refer to JEDEC Drawing MS-012, Variation AA for proper dimensions, tolerances, datums, etc. Package Drawing Contact: packagedrawings@atmel.com AT25080B/160B TITLE 8S1, 8-lead, (0.150” ...

Page 21

... Plane H. Package Drawing Contact: packagedrawings@atmel.com 5228D–SEEPR–4/ End View D does not include mold Flash, TITLE 8A2, 8-lead, 4.4mm Body, Plastic Thin Shrink Small Outline Package (TSSOP) AT25080B/160B Side View L COMMON DIMENSIONS (Unit of Measure = mm) SYMBOL MIN NOM MAX 13.10 D 2.90 3 ...

Page 22

... The terminal # laser-marked feature. 3. Dimensions b applies to metalized terminal and is measured between 0.15 mm and 0.30 mm from the terminal tip. If the terminal has the optional radius on the other end of the terminal, the dimension should not be measured in that radius area. Package Drawing Contact: packagedrawings@atmel.com AT25080B/160B Pin ...

Page 23

... Top View Package Drawing Contact: packagedrawings@atmel.com 5228D–SEEPR–4/ Side View TITLE 8ME1, 8-lead (1.80 x 2.20 mm Body) Extra Thin DFN (XDFN) AT25080B/160B e1 b PIN # Bottom View COMMON DIMENSIONS (Unit of Measure = mm) SYMBOL MIN NOM MAX A – – 0. ...

Page 24

... PIN 1 BALL PAD CORNER 1 (d1 (e1) Notes: 1. This drawing is for general information only. 2. Dimension ‘b’ is measured at maximum solder ball diameter. 3. Solder ball composition shall be 95.5Sn-4.0Ag-.5Cu Package Drawing Contact: packagedrawings@atmel.com AT25080B/160B Top View Bottom View (8 SOLDER BALLS) TITLE 8U3-1, 8-ball, 1 ...

Page 25

... Revision History Doc. Rev. Date 5228D 4/2010 5228C 8/2009 5228B 7/2008 5228A 9/2007 5228D–SEEPR–4/10 Comments Update Ordering Code Detail and Ordering Information Change Catalog Scheme Add Marking Details Change ‘Endurance’ parameter on page 6 Initial document release AT25080B/160B 25 ...

Page 26

Headquarters Atmel Corporation 2325 Orchard Parkway San Jose, CA 95131 USA Tel: 1(408) 441-0311 Fax: 1(408) 487-2600 Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to ...

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